May, 2010

Heat Sink Reliability Risks from Thermal Greases

May 25th, 2010

ATS Thermal Labs has published a white paper, “Long term Thermal Grease Reliability.” It considers how long term heat sink reliability is affected by the use of thermal greases as thermal interface materials. The implications…read more

Multiple Platforms CPU Cooler

May 25th, 2010

GlacialTech has introduced the IGLOO 5760 Multiple Platforms CPU cooler. This design incorporates a specially aligned copper heat pipe combination of three pipes that disperse the heat from the CPU directly into the heat sink…read more

Heavy-Duty, Filtered Louvered Fan Guards for Enclosure Applications

May 25th, 2010

Orion Fans has expanded its line of fan accessories with the LFG120B and LFG172B louvered fan guards. These heavy-duty filtered units help prevent dust and dirt from entering enclosures such as industrial cabinets, server cabinets…read more

Electronics Cooling for Military Environments

May 25th, 2010

Allen Vanguard’s Electronic Protection with Integrated Cooling (EPIC) is a customized E-cooling system that protects electronic systems from the severe heat and harsh operating environments found in military environments, including vehicle electronics. It complies with…read more

Ultra-Green CPU Cooling Technology

May 25th, 2010

NEC has developed an eco-friendly cooling system for CPUs, said to use 60% less energy than a water-cooling system and even 80% less than an air-cooling system. The core of the system is a liquid…read more

Flir Buys Marine Electronics Company

May 25th, 2010

Flir Systems Inc. recently entered into a $180 million deal to acquire marine electronics company Raymarine Holdings Ltd. Raymarine is considered a world leader in marine electronics, providing electronic equipment for recreational boating and light-commercial…read more

Compact Water-Circulation System Prevents Stacks of Electronic Chips

May 25th, 2010

A research team from the A*STAR Institute of Microelectronics and Nanyang University in Singapore has designed and built a water circulation system to cool stacks of integrated electrical circuits.  “The heat must be removed from…read more

Report: LED Lights to Capture 50 Percent of Market by 2020

May 25th, 2010

A new report finds that the market for light-emitting diodes (LEDs) is set to grow substantially in the next 10 years, surpassing even compact fluorescent lightbulbs as an energy-efficient lighting option. By 2020, LEDs will cover…read more

The art of modelling using CFD. Part IV – Fans

May 20th, 2010

Sometimes the ability to apply artistic interpretation of your virtual product to your simulation model of it is limited or dictated (take your pick) by the available capabilities of that simulation tool. CFD simulation is quite a young technology, application to electronics cooling newer still, a mere 21 years old. Always pushing the limit of available computing resource, always adapting [...]

The art of modelling using CFD. Part III – TIGs

May 17th, 2010

Never trust a TLA (three-letter acronym) or those who use them, unless the abbreviation provides some value in terms of repetitive usage  or is accepted as an industry standard. Too often TLAs are used as a screen between those who are listening and the incompetence of the person talking. TIGs (thermally insignificant geometries) as a [...]

The art of modelling using CFD. Part II – Grilles

May 13th, 2010

Wiki quote: “A grille is an opening of several slits side by side in a wall or metal sheet or other barrier, usually to let air or water enter and/or leave but keep larger objects including people and animals in or out.” For electronic products that need to be kept cool, getting cool air in [...]

The art of modelling using CFD. Part I – What happens if you cross art with science?

May 11th, 2010

Considering that CFD (Computational Fluid Dynamics) is an advanced mathematical method for predicting fluid flow and heat transfer using a computational software approach I find it paradoxical that it is often as much an art as it is a science. A model by its very definition is a representation of something. A computer model is a virtual representation [...]

±0.5% Tolerance Chip NTC Thermistors

May 10th, 2010

Murata Electronics North America added the ±0.5% tolerance option to its NCP series negative temperature coefficient (NTC) thermistor line. The ultra-tight tolerance thermistor is offered for consumer, industrial and automotive temperature ranges (-40°C to +150°C),…read more

Thermostatically Controlled Fan Cord

May 10th, 2010

Gardtec Incorporated’s Green Fan Cord, a thermostatically controlled fan cord, allows AC fans to turn on/off as system ambient temperature calls for additional cooling. The fan cord will turn on cooling fans as ambient temperatures…read more